Table 4.
Effects of LR1 on intestinal morphology in weaned pigs
| Item | CON | OA | LR1 | SEM | P value |
|---|---|---|---|---|---|
| Duodenum | |||||
| Villus height, μm | 378 | 378 | 413 | 13 | 0.447 |
| Crypt depth, μm | 229 | 204 | 217 | 10 | 0.392 |
| Villus height/crypt depth | 1.68 | 1.86 | 1.94 | 0.07 | 0.354 |
| Jejunum | |||||
| Villus height, μm | 377 | 412 | 421 | 14 | 0.403 |
| Crypt depth, μm | 239a | 199ab | 167b | 11 | 0.012 |
| Villus height/crypt depth | 1.62c | 2.13b | 2.54a | 0.11 | 0.000 |
| Ileum | |||||
| Villus height, μm | 316b | 340b | 405a | 13 | 0.004 |
| Crypt depth, μm | 166 | 186 | 154 | 6 | 0.140 |
| Villus height/crypt depth | 1.95b | 1.85b | 2.71a | 0.14 | 0.011 |
CON = a basal diet; OA = a basal diet supplemented with 100 mg/kg olaquindox + 75 mg/kg aureomycin; LR1 = a basal diet supplemented with 5 × 1010 cfu/kg L. reuteri LR1.
a b cMeans lacking common superscript letter indicated significant differences (P < 0.05) within a row.